Secura Key RKCM-01 Clamshell Cards – Pack of 50

Rugged Proximity Cards for Secura Key RK Series Readers

The Secura Key RKCM-01 clamshell cards are rugged 125 kHz proximity credentials encoded with random numbering. Built with a thick ABS body for extended durability and longer read range, these cards are ideal for use with standalone Radio Key systems such as the RK600, RK600e, RK65K, and RK65KS. Each card includes a molded slot for lanyard or clip mounting and external laser-engraved numbering for easy management. This SKU is sold as a pack of 50 cards.

Key Features

• 125 kHz passive proximity cards
• Random numbering format for compatibility with standalone RK-series readers
• Rugged clamshell design with superior read performance
• Molded slot for use with strap clips or lanyards
• External engraved numbering for easy tracking
• Compatible with all Secura Key Radio Key readers
• Sold in a pack of 50

Technical Specifications

• Model: RKCM-01
• Card Type: Clamshell proximity card
• Frequency: 125 kHz
• Read Range: Up to 6 inches (15.24 cm)
• Encoding: Random numbering
• Construction: ABS body with PVC label
• Dimensions: 2.125 in x 3.375 in x 0.065 in
• Weight (each): 0.31 oz
• Operating Temperature: -40F to 158F
• Humidity Range: 5% to 95% non-condensing
• Interface: Amplitude Shift Keying (ASK)
• Memory Type: EEPROM (read-only)
• Data Capacity: Up to 40 bits

Conclusion

The Secura Key RKCM-01 is a reliable, long-range credential solution for rugged access environments. With its durable construction and compatibility across RK series systems, it is a preferred choice for facilities requiring high-usage, weather-resistant proximity cards.

Cut Sheet